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150993 = 3219883
BaseRepresentation
bin100100110111010001
321200010100
4210313101
514312433
63123013
71166133
oct446721
9250110
10150993
11a3497
1273469
135395b
143d053
152eb13
hex24dd1

150993 has 12 divisors (see below), whose sum is σ = 229840. Its totient is φ = 95256.

The previous prime is 150991. The next prime is 151007. The reversal of 150993 is 399051.

150993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150993 - 21 = 150991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271 + ... + 612.

2150993 is an apocalyptic number.

It is an amenable number.

150993 is a deficient number, since it is larger than the sum of its proper divisors (78847).

150993 is a wasteful number, since it uses less digits than its factorization.

150993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 150993 is about 388.5781774624. The cubic root of 150993 is about 53.2499173443.

The spelling of 150993 in words is "one hundred fifty thousand, nine hundred ninety-three".

Divisors: 1 3 9 19 57 171 883 2649 7947 16777 50331 150993